204142102159 has 2 divisors, whose sum is σ = 204142102160. Its totient is φ = 204142102158.

The previous prime is 204142102093. The next prime is 204142102223. The reversal of 204142102159 is 951201241402.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 204142102159 - 2³⁵ = 169782363791 is a prime.

It is a super-2 number, since 2×204142102159² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 204142102159.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (204142102559) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 102071051079 + 102071051080.

It is an arithmetic number, because the mean of its divisors is an integer number (102071051080).

Almost surely, 2^204142102159 is an apocalyptic number.

204142102159 is a deficient number, since it is larger than the sum of its proper divisors (1).

204142102159 is an equidigital number, since it uses as much as digits as its factorization.

204142102159 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5760, while the sum is 31.

The spelling of 204142102159 in words is "two hundred four billion, one hundred forty-two million, one hundred two thousand, one hundred fifty-nine".